Results 11 to 20 of about 186,136 (195)

Ontogenetic Changes in Feeding Behaviors in Tufted Capuchins. [PDF]

open access: yesAm J Biol Anthropol
ABSTRACT Objectives Wild juvenile capuchins exhibit lower feeding success than adults, particularly for mechanically challenging foods, but ontogenetic changes in oral food processing behaviors related to this reduced success are unknown. We test how oral food processing efficiency varies across development in an experimental setting in tufted ...
Canington SL   +8 more
europepmc   +2 more sources

The Genome Assembly of Vitis vinifera cv. Shiraz

open access: yesAustralian Journal of Grape and Wine Research, Volume 2023, Issue 1, 2023., 2023
Background and Aims. Shiraz (Syrah) is a dark‐skinned cultivar of the wine grape Vitis vinifera that forms the basis of some of the world’s most iconic wines. Worldwide, Shiraz is the fourth most planted grapevine cultivar; however, it represents the most planted cultivar in Australia.
Cristobal A. Onetto   +3 more
wiley   +1 more source

Assessing the Short‐Term Effects of No‐Till on Crop Yield, Greenhouse Gas Emissions, and Soil C and N Pools in a Cover‐Cropped, Biodynamic Mediterranean Vineyard

open access: yesAustralian Journal of Grape and Wine Research, Volume 2022, Issue 1, 2022., 2022
Background and Aims. No‐till is considered a core practice of conservation and climate‐smart agriculture. Nevertheless, recent evidence suggests that the benefits of this practice for climate change mitigation might be overestimated, particularly in the short term. Methods and Results. In a three‐year field experiment, we investigated the environmental
Cristina Lazcano   +9 more
wiley   +1 more source

Propiedades tribológicas de recubrimientos de carbono depositados por haz de electrones

open access: yesNOVASINERGIA, 2020
En este trabajo se produjeron películas de Carbono (C) sobre sustratos de acero D01 y acero D03. Las mismas fueron depositadas utilizando la técnica por haz de electrones empleando argón (Ar) como gas precursor y fueron caracterizadas a través de sus ...
Freddy Fernández-Rojas   +4 more
doaj   +1 more source

Cuantificación in vitro de microdureza del esmalte con y sin fluorosis

open access: yesOdontoestomatología, 2023
Objetivo. Estudiar la correlación entre indentación/fuerza (F) y de resistencia/dureza (D) al momento de la fractura, ajustando por grupo (con y sin fluorosis). Métodos.
Yamile Tamuch   +3 more
doaj   +3 more sources

Growth-defense trade-offs promote habitat isolation between recently-diverged species. [PDF]

open access: yesEcol Evol
Growth–defense trade‐offs have long been implicated in tropical plant diversity, but how do these tradeoffs contribute to reproductive isolation? This study characterizes growth–defense trade‐offs between two recently diverged tropical plants and explore their role in maintaining strong habitat isolation.
Harenčár JG   +3 more
europepmc   +2 more sources

Relación entre textura y propiedades mecánicas y de superficie del acero inoxidable duplex UNS S31803 (45N) nitrurado a alta temperatura [PDF]

open access: yes, 2008
Se estudió la relación entre dureza, resistencia a la cavitación (en sus primeras etapas), y la textura cristalográfica de un acero inoxidable duplex (UNS S31803 llamado de 45N), transformado en inoxidable austenítico por tratamiento térmoquímico de ...
Garzón Ospina, Carlos Mario   +2 more
core   +3 more sources

INFLUÊNCIA DA DENSIDADE NA DUREZA JANKA EM OITO ESPÉCIES MADEIREIRAS DA AMAZÔNIA CENTRAL [PDF]

open access: yesActa Amazonica, 1992
O presente trabalho teve por objetivo estudar a relação da densidade básica com a resistência de madeiras tropicais, submetidas ao teste de dureza Janka nos extremos e faces nas condições verde e seca a 12% de conteúdo de umidade.
Danilo Fernandes da Silva Filho   +2 more
doaj   +1 more source

Effect of Pediatric Antibiotics on the Superficial Microhardness of Dental Enamel in Bovine Teeth

open access: yesRevista Cubana de Estomatología, 2023
Objective: To compare the effect of pediatric antibiotics on the superficial microhardness of dental enamel in bovine teeth. Methods: An in vitro study was carried out on 60 non carious bovine teeth.
Anadely Aída Huaynate Villalobos   +2 more
doaj  

Agrietamiento por soldadura de un eslabón de cadena fabricado de acero refractario HK-40

open access: yesCiencia & Futuro, 2021
Se determinó el fenómeno de agrietamiento que se origina en un acero inoxidable refractario del tipo HK-40 empleado en la fabricación de un eslabón de cadena, defecto que se genera al ser expuesto al ciclo térmico de soldadura con electrodo UTP 65 de 4 ...
João Afonso-Chipepe   +3 more
doaj  

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